The
release of the flight schedule by China Rocket Co, a unit of
state-owned China Aerospace Science and Technology Corp, comes
two months after the firm's first reusable rocket, the 23-tonne
Smart Dragon-1, delivered three satellites into orbit.
China envisions constellations of commercial satellites that can
offer services ranging from high-speed internet for aircraft to
tracking coal shipments. Reusable designs will enable frequent
rocket launches and help keep costs down.
The solid-propellant Smart Dragon-2, weighing about 60 tonnes
and with a total length of 21 meters, will be capable of sending
500 kg payloads into orbit at an altitude of 500 km (310 miles),
Xinhua said. It is expected to conduct a flight test next year.
At about 116 tonnes and with a length of 31 meters, the Smart
Dragon-3, set for a test flight in 2021, will be capable of
sending 1.5 tonne payloads into orbit, Xinhua added.
In July, Beijing-based iSpace became the first private Chinese
firm to deliver a satellite into orbit on its rocket. Since late
last year, two other startups have attempted to launch
satellites but failed.
(Reporting by Tom Daly; editing by Richard Pullin)
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